Laptop backpack daypack suitable for unisex colour black style business capacity 15 litres weight 08 kg height 42 cm width 315 cm depth 175 cm max laptop size 141 inch size of laptop pocket 34 x 25 x 3 5 cm dimensions of tablet compartment 24 x 17 6 x 0 8 cm features trolley attachment pen holder organiser headphone access water bottle pocket padded back internal pockets padded laptop compartment mp3 player pocket tablet compartment mobile pho